DR. DANIEL C GRINNAN M.D.
NPI 1922038496
Internal Medicine - Pulmonary Disease in Richmond, VA

Q: What is Daniel Grinnan's NPI number?

The NPI number for Daniel Grinnan is 1922038496. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Q: What is Daniel Grinnan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Daniel Grinnan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 03, 2006PECOS EnrolledAccepts Medicare Assignment

76.23/100

CMS Quality Rating

1250 E MARSHALL STREET, INTERNAL MEDICINE PULMONARY, RICHMOND, VA 23298(804) 828-9071 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Daniel C Grinnan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANIEL C GRINNAN M.D. (NPI 1922038496) is an individual pulmonary disease provider in Richmond, Virginia, licensed in Virginia (0101234411) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Medical College Of Virginia Hospitals, and is a graduate of Virginia Commonwealth University, School Of Medicine (2000).

NPPES Registry Identity

NPI1922038496

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. DANIEL C GRINNANCredential: M.D.

Location Address1250 E MARSHALL STREET, INTERNAL MEDICINE PULMONARYRichmond, VA 23298-0050

Mailing AddressPo Box 91734Richmond, VA 23291-1734 · (804) 358-6100 · Fax (804) 342-7619

Phone(804) 828-9071

Sole ProprietorNo

Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 2000

Enumeration DateJuly 3, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1922038496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in VA · 0101234411

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

1250 E MARSHALL STREET, Richmond, VA 23298

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Daniel C Grinnan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901830173

PECOS Enrollment IDI20050927000336

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

184 services91 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

122 services67 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

86 services45 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

52 services28 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

38 services38 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

33 services24 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

31 services28 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

28 services26 patients

Test to examine how well the lungs exchange gases 94729

27 services27 patients

Test to determine lung volumes using sensors 94726

This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.

25 services25 patients

Test to determine lung volumes using sensors 94726

25 services25 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

24 services21 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

24 services20 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

21 services21 patients

Test to measure expiratory airflow and volume 94010

19 services19 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

17 services17 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

16 services16 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

15 services15 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

13 services13 patients

Irrigation and suction of lung airways to obtain cells using an endoscope 31624

This is a procedure where a thin, flexible tube called an endoscope is inserted through your mouth into the lungs. A small amount of saline is then introduced to wash the airways. The fluid, along with cells from the lung, is suctioned back for analysis.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Medical College Of Virginia Hospitals

Acute Care Hospitals · Richmond, VA

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number490032

LocationPost Office Box 980510 1250 East Marshall StreetRichmond, VA 23298 · Richmond City County

Emergency services Birthing friendly

Vcu Health Tappahannock Hospital

Acute Care Hospitals · Tappahannock, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490084

Location618 Hospital RoadTappahannock, VA 22560 · Essex County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23298 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.23/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

64.58

Promoting Interoperability

100

Improvement Activities

Cost

56.18

Referred Medical Equipment & Supplies CMS DME claims 22

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

1 supplier26 claims98 services$18.69 avg. paid by Medicare

Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222

DME-Medical/Surgical Supplies · category DA000N

2 suppliers29 claims532 services$35.74 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

7 suppliers16 claims16 services$72.88 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

8 suppliers18 claims52 services$26.78 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

4 suppliers14 claims83 services$15.66 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

4 suppliers20 claims20 services$47.93 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

7 suppliers19 claims19 services$16.37 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

6 suppliers25 claims25 services$10.97 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

6 suppliers26 claims156 services$1.68 avg. paid by Medicare

Filter, non disposable, used with positive airway pressure device A7039

DME-Other DME · category DE001N

4 suppliers11 claims11 services$4.70 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

10 suppliers102 claims109 services$15.07 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

2 suppliers17 claims17 services$32.72 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

4 suppliers16 claims16 services$5.00 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

1 supplier11 claims11 services$26.42 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

14 suppliers263 claims274 services$68.92 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

5 suppliers122 claims126 services$31.46 avg. paid by Medicare

Injection, epoprostenol, 0.5 mg J1325

Treatment-Injections and Infusions (nononcologic) · category RI026N

2 suppliers13 claims7,056 services$12.66 avg. paid by Medicare

Injection, treprostinil, 1 mg J3285

Treatment-Injections and Infusions (nononcologic) · category RI026N

1 supplier22 claims5,280 services$45.44 avg. paid by Medicare

Arformoterol, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 15 micrograms J7605

DME-Drugs Administered Through DME · category DG006N

1 supplier11 claims660 services$4.43 avg. paid by Medicare

Treprostinil, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, 1.74 mg J7686

DME-Drugs Administered Through DME · category DG004N

1 supplier14 claims372 services$548.97 avg. paid by Medicare

Infusion pump used for uninterrupted parenteral administration of medication, (e.g., epoprostenol or treprostinol) K0455

DME-Other DME · category DE000N

1 supplier26 claims26 services$215.71 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

6 suppliers32 claims32 services$26.05 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CHRISTINE H LLEWELLYN M.D.

Radiology (Diagnostic Radiology)

1250 E MARSHALL STREET, RADIOLOGY
RICHMOND, VA 23298

Richmond City (804) 828-8262

STEWART JAMES WETCHLER MD

Obstetrics & Gynecology (Gynecology)

1250 E MARSHALL STREET
RICHMOND, VA 23298

Richmond City (757) 220-1246

DR. MARTIN F GRAHAM M.D.

Pediatrics (Pediatric Gastroenterology)

1250 E MARSHALL STREET, PEDIATRICS
RICHMOND, VA 23298

Richmond City (804) 828-3744

DR. RUMA G ADAMS M.D.

Internal Medicine

1250 E MARSHALL STREET, INTERNAL MEDICINE
RICHMOND, VA 23298

Richmond City (804) 560-8950

DR. LAWRENCE DANIEL MORTON M.D.

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

1250 E MARSHALL STREET, NEUROLOGY
RICHMOND, VA 23298

Richmond City (804) 828-0442

DR. WILLIAM C BROADDUS M.D., PH.D.

Neurological Surgery

1250 E MARSHALL STREET, NEUROSURGERY
RICHMOND, VA 23298

Richmond City (804) 828-2437

KEENE B PICKARD CRNA

Nurse Anesthetist, Certified Registered

1250 E MARSHALL STREET, ANESTHESIA CRNA
RICHMOND, VA 23298

Richmond City (804) 628-6975

DR. MELISSA COLLINS SMALLFIELD MD

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

1250 E MARSHALL STREET
RICHMOND, VA 23298

Richmond City (804) 828-7626

DR. SUSAN D ROSEFF M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

1250 E MARSHALL STREET, PATHOLOGY
RICHMOND, VA 23298

Richmond City (804) 828-9746

DR. BILLY D SHAW M.D.

Pediatrics

1250 E MARSHALL STREET, PEDIATRICS
RICHMOND, VA 23298

Richmond City (804) 828-3744

DR. JONATHAN M BEN-EZRA M.D.

Pathology (Hematology)

1250 E MARSHALL STREET, PATHOLOGY
RICHMOND, VA 23298

Richmond City (804) 828-0902

JENNIFER S NEWLIN PA

Physician Assistant

1250 E MARSHALL STREET
RICHMOND, VA 23298

Richmond City (804) 828-2893

DR. ALTON HART JR. M.D.

Internal Medicine

1250 E MARSHALL STREET, INTERNAL MEDICINE/QUALITY HEALTHCARE
RICHMOND, VA 23298

Richmond City (804) 828-9690

DR. ARADHANA A SOOD M.D.

Psychiatry & Neurology (Child & Adolescent Psychiatry)

1250 E MARSHALL STREET, PSYCHIATRY
RICHMOND, VA 23298

Richmond City (804) 828-3137

DR. DANIEL J KOMOROWSKI M.D.

Radiology (Vascular & Interventional Radiology)

1250 E MARSHALL STREET, RADIOLOGY
RICHMOND, VA 23298

Richmond City (804) 828-8262

DR. ANN S FULCHER M.D.

Radiology (Diagnostic Radiology)

1250 E MARSHALL STREET, RADIOLOGY
RICHMOND, VA 23298

Richmond City (804) 828-8262

DR. JEAN E TEASLEY

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

1250 E MARSHALL STREET, NEUROLOGY
RICHMOND, VA 23298

Richmond City (804) 828-0422

KIM R SELLERGREN M.D.

Orthopaedic Surgery

1250 E MARSHALL STREET, ORTHOPAEDIC SURGERY
RICHMOND, VA 23298

Richmond City (804) 828-7069

MEAGHAN FITZGERALD STANLEY CRNA

Nurse Anesthetist, Certified Registered

1250 E MARSHALL STREET, ANESTHESIA CRNA
RICHMOND, VA 23298

Richmond City (804) 628-6975

CHARLES REESE CRNA, PHD

Nurse Anesthetist, Certified Registered

1250 E MARSHALL STREET, ANESTHESIA CRNA
RICHMOND, VA 23298

Richmond City (804) 628-6975

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Daniel Grinnan's NPI number?

The NPI number for Daniel Grinnan is 1922038496. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Daniel Grinnan located?

Daniel Grinnan practices at 1250 E Marshall Street Internal Medicine Pulmonary, Richmond, VA 23298. The listed phone number is (804) 828-9071.

What is Daniel Grinnan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Daniel Grinnan enrolled in Medicare?

Yes. Daniel Grinnan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Daniel Grinnan affiliated with any hospitals?

According to CMS data, Daniel Grinnan is affiliated with Medical College Of Virginia Hospitals and Vcu Health Tappahannock Hospital.

When was this NPI record last updated?

The NPPES record for Daniel Grinnan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.