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DR. CHRISTOPHER ASHBY GRANTHAM M.D.
NPI 1952484149
Internal Medicine - Critical Care Medicine in Bronx, NY

Active since October 23, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
183RD ST. & 3RD AVE., BRONX, NY 10457(718) 960-6188 Get Directions Write a Review

NPPES record last updated: February 4, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Christopher Ashby Grantham M.d. NPPES

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

DR. CHRISTOPHER ASHBY GRANTHAM M.D. (NPI 1952484149) is an individual critical care medicine provider in Bronx, New York, licensed in New York (170931-1) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with St Barnabas Hospital, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1952484149
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. CHRISTOPHER ASHBY GRANTHAMCredential: M.D.
Location Address183RD ST. & 3RD AVE.Bronx, NY 10457-2594
Mailing Address9 Gramatan CtBronxville, NY 10708-3015 · (914) 793-3552
Phone(718) 960-6188
Sole ProprietorYes
Medical School CMSOtherGraduated 1987
Enumeration DateOctober 23, 2006
Last NPPES UpdateFebruary 4, 2011
✔ NPI 1952484149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in NY · 170931-1
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
183RD ST. & 3RD AVE., Bronx, NY 10457
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Other Identifiers 3

Medicaid0246913NJ
Medicare PIN800012YCCMNJ
Other170931-1NY · Licence Number

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. Christopher Ashby Grantham 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 ID8224131552
PECOS Enrollment IDI20070307000282
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 3

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.

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.
168 services94 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.
39 services29 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.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

St Barnabas Hospital

Acute Care Hospitals · Bronx, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330399
Location4422 Third AvenueBronx, NY 10457 · Bronx County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10457 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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 Christopher Grantham's NPI number?

The NPI number for Christopher Grantham is 1952484149. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is Christopher Grantham located?

Christopher Grantham practices at 183rd St. & 3rd Ave., Bronx, NY 10457. The listed phone number is (718) 960-6188.

What is Christopher Grantham's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Christopher Grantham enrolled in Medicare?

Yes. Christopher Grantham 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 Christopher Grantham affiliated with any hospitals?

According to CMS data, Christopher Grantham is affiliated with St Barnabas Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Grantham was last updated on February 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.