DR. GREGORY MOKRYNSKI M.D.
NPI 1265466510
Internal Medicine in Philadelphia, PA

Q: What is Gregory Mokrynski's NPI number?

The NPI number for Gregory Mokrynski is 1265466510. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Q: What is Gregory Mokrynski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Mokrynski was last updated on November 2, 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 11, 2006PECOS EnrolledAccepts Medicare Assignment

81.19/100

CMS Quality Rating

2301 S BROAD ST, SUITE 205, PHILADELPHIA, PA 19148(215) 551-8660(215) 551-9247 Get Directions Write a Review

NPPES record last updated: November 2, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Gregory Mokrynski M.d. NPPES

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

DR. GREGORY MOKRYNSKI M.D. (NPI 1265466510) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD039490E) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1986).

NPPES Registry Identity

NPI1265466510

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. GREGORY MOKRYNSKICredential: M.D.

Location Address2301 S BROAD ST, SUITE 205Philadelphia, PA 19148-3542

Mailing Address615 Chestnut St, 14th FloorPhiladelphia, PA 19106-4404 · (215) 955-1175 · Fax (215) 955-2420

Phone(215) 551-8660

Fax(215) 551-9247

Sole ProprietorNo

Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 1986

Enumeration DateJuly 11, 2006

Last NPPES UpdateNovember 2, 2007

✔ NPI 1265466510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in PA · MD039490E

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

2301 S BROAD ST, Philadelphia, PA 19148

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Other Identifiers 2

Medicaid7569408NJ

Medicare PIN469597PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gregory Mokrynski 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 ID7416909767

PECOS Enrollment IDI20050215000188

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.

Medicare Billing Reassignment

Medicare enrollment records show Gregory Mokrynski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tower Health Medical Group

11 mi

Transplant Surgery

8835 GERMANTOWN AVE
Philadelphia, PA 19118

Reassigned Medicare billing, Pennsylvania enrollment
1,473 clinicians in this Medicare group

NPI 1306476924 (484) 628-7700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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.

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.

420 services151 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

389 services136 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

272 services175 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.

198 services155 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

72 services71 patients

Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310

A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.

56 services42 patients

Nursing facility discharge day management, 30 minutes or less 99315

Nursing facility discharge day management involves organizing your transition from the nursing facility to your home or another facility. This service, taking 30 minutes or less, includes finalizing medical instructions, arranging follow-up care, and answering any questions.

51 services50 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.

46 services45 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

46 services45 patients

Nursing facility discharge management, more than 30 minutes 99316

Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.

29 services28 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

22 services21 patients

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305

An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.

19 services19 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

17 services16 patients

Hospital Affiliations CMS Care Compare

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

Reading Hospital

Acute Care Hospitals · West Reading, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390044

Location420 S 5th AvenueWest Reading, PA 19611 · Berks County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19148 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

$137.17 typical visit price

range $59.88 – $180.99

Typical copayment $34.29 (range $14.97 – $45.24)

Most-billed visit code 99204

Established Patient

$105.21 typical visit price

range $19.30 – $147.29

Typical copayment $26.30 (range $4.82 – $36.82)

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.

81.19/100

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

Scored as part of a group practice

Quality

74.56

Promoting Interoperability

Improvement Activities

Cost

65.23

Referred Medical Equipment & Supplies CMS DME claims 3

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

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

DME-Oxygen and Supplies · category DC000N

3 suppliers42 claims42 services$16.65 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

1 supplier11 claims11 services$921.50 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

3 suppliers56 claims56 services$85.72 avg. paid by Medicare

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

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. SUNEIL SEETHARAM MD

Hospitalist

2301 S BROAD ST
PHILADELPHIA, PA 19148

Philadelphia County (215) 952-9000

HARVEY J. BELLIN ASSOCIATES

Pathology (Clinical Pathology/Laboratory Medicine)

2301 S BROAD ST
PHILADELPHIA, PA 19148

Philadelphia County (610) 459-3113

THOMAS JEFFERSON UNIVERSITY HOSPITAL

Pharmacy (Institutional Pharmacy)

2301 S BROAD ST
PHILADELPHIA, PA 19148

Philadelphia County (215) 952-9385

JILL W. CUNNINGHAM PA

Physician Assistant

2301 S BROAD ST, SUITE 205
PHILADELPHIA, PA 19148

Philadelphia County (215) 551-8660

MELVIN L MOSES MD

Surgery

2301 S BROAD ST, SUITE 201
PHILADELPHIA, PA 19148

Philadelphia County (215) 952-9919

METHODIST ASSOCIATES IN HEALTHCARE, INC.

Family Medicine

2301 S BROAD ST
PHILADELPHIA, PA 19148

Philadelphia County (215) 952-9936

DEAN STEINBERG MD

Anesthesiology

2301 S BROAD ST
PHILADELPHIA, PA 19148

Philadelphia County (215) 952-9323

ROBERT MICHAEL ANDREWS CRNA

Nurse Anesthetist, Certified Registered

2301 S BROAD ST
PHILADELPHIA, PA 19148

Philadelphia County (215) 952-9323

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 Gregory Mokrynski's NPI number?

The NPI number for Gregory Mokrynski is 1265466510. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Gregory Mokrynski located?

Gregory Mokrynski practices at 2301 S Broad St Suite 205, Philadelphia, PA 19148. The listed phone number is (215) 551-8660.

What is Gregory Mokrynski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gregory Mokrynski enrolled in Medicare?

Yes. Gregory Mokrynski 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.

Which organization bills Medicare for Gregory Mokrynski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Mokrynski reassigns Medicare benefits to Tower Health Medical Group (Philadelphia, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Mokrynski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Gregory Mokrynski affiliated with any hospitals?

According to CMS data, Gregory Mokrynski is affiliated with Reading Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Mokrynski was last updated on November 2, 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.