2026 NPPES data Rheumatology Physician NPI 1841395357 M.D.
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GWENDOLYN GRANT, M.D.

Rheumatology Physician in DURANGO, Colorado. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
3K
Medicare Part D claims · 322 beneficiaries · Rheumatology Physician avg: 2K
MIPS score
88.2296/100
▲ 5 pts above national avg 83.1 · [object Object]
Industry payments
$33.59
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

GWENDOLYN GRANT, M.D. reported a CMS MIPS final score of 88.2296/100 — above the 83.1 national average — and filed 2,657 Medicare Part D claims in 2023.

88.2296/100
MIPS score · +5 vs avg
3K
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

GWENDOLYN GRANT, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

88 Top 44% higher than 56% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

GWENDOLYN GRANT, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about GWENDOLYN GRANT, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 09/13/2006

NPI 1841395357

Primary specialty

Rheumatology Physician

Mid-sized

6,181 US NPIs in this specialty

Medicare Part D claims

2,657 29% vs specialty avg

2023 prescription claims

Specialty avg: 2,054

MIPS final score

88.2296/100 5.129600000000011% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Colorado

How Rheumatology Physician compares to other specialties among Colorado providers

Colorado providers

Rheumatology Physician share within Colorado

1. Rheumatology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Rheumatology Physician share within Colorado

Medicare quality performance — MIPS

GWENDOLYN GRANT, M.D.'s 2023 MIPS final score plotted against the Rheumatology Physician national average

High performer (top quartile)
MIPS Final Score
88.2296/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Rheumatology Physician) — 88.2296/100 vs national avg 83.1

0%100%National avg83%88.2%
MIPS final score (Rheumatology Physician) — 88.2296/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

GWENDOLYN GRANT, M.D. appears in the CMS NPPES registry as a Rheumatology Physician provider holding M.D. credentials at 1010 THREE SPRINGS BLVD STE 275, DURANGO, CO, 81301, with a listed phone of (970) 764-3740. NPI 1841395357 was issued on 09/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRANT most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 2,657 prescription claims written by this provider, covering 322 Medicare beneficiaries and totaling roughly $3.3 million in drug spend, with an opioid prescribing rate of 3.8%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 88.2296/100 for the 2023 performance year (Quality 88.9629), compared with the national average of 83.1.

Rheumatology Physician is a mid-sized specialty nationwide, with 6,181 enrolled providers across 52 states and an average of 2,054 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1010 THREE SPRINGS BLVD STE 275
DURANGO, CO 81301

Provider Details

NPI 1841395357
Specialty Rheumatology Physician
Credentials M.D.
Gender Female
NPI Issued 09/13/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

88.2296
Final Score
Avg: 83.1
88.9629
Quality
81
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where GWENDOLYN GRANT, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

CATHOLIC HEALTH INITIATIVES COLORADO
DURANGO, CO
SOUTHERN COLORADO UTE SERVICE UNIT
TOWAOC, CO
SOUTHERN UTE INDIAN TRIBE
IGNACIO, CO

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for GWENDOLYN GRANT, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$34

Largest payer

Amgen Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

2,657
Total Claims
$3.3M
Total Drug Cost
322
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,665
Total Day Supply
135,640
Generic Drug Cost
$77K
Opioid Claims
102 (3.8% rate)

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.36
Gender Split
75% female / 25% male
Age Distribution
<65: 47, 65-74: 167, 75-84: 91, 85+: 17

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What GWENDOLYN GRANT, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Methotrexate
Methotrexate Sodium
539
Hydroxychloroquine Sulfate
399
Prednisone
346
Humira(Cf) Pen
Adalimumab
127
Azathioprine
60
Tramadol Hcl
56
Gabapentin
55
Enbrel Sureclick
Etanercept
52
Sulfasalazine
52
Leflunomide
46

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Rheumatology Physician Overview

How GWENDOLYN GRANT, M.D. fits within the Rheumatology Physician landscape nationally.

6,181
Rheumatology Physician Providers in US
52
States with Rheumatology Physician
2,054
Avg Claims per Provider

GWENDOLYN GRANT, M.D.'s 2,657 claims are above the specialty average of 2,054.

Nearby Rheumatology Physician Providers in Colorado

Other clinicians with the same primary specialty enrolled in Colorado, drawn from the same CMS NPPES roster as GRANT.

Compare Rheumatology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GWENDOLYN GRANT, M.D.'s specialty?
GWENDOLYN GRANT, M.D. specializes in Rheumatology Physician and practices in DURANGO, Colorado. Credentials: M.D..
How much does GWENDOLYN GRANT, M.D. prescribe under Medicare Part D?
In 2023, GWENDOLYN GRANT, M.D. wrote 2,657 Medicare Part D claims totaling $3.3M in drug costs for 322 beneficiaries.
What is GWENDOLYN GRANT, M.D.'s Medicare quality score?
GWENDOLYN GRANT, M.D. has a CMS MIPS Final Score of 88.2296/100 (Quality: 88.9629). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is GWENDOLYN GRANT, M.D. located?
GWENDOLYN GRANT, M.D. is located at 1010 THREE SPRINGS BLVD STE 275, DURANGO, CO, 81301. Phone: (970) 764-3740.
What is GWENDOLYN GRANT, M.D.'s NPI number?
GWENDOLYN GRANT, M.D.'s National Provider Identifier (NPI) is 1841395357, issued on 09/13/2006.
Does GWENDOLYN GRANT, M.D. prescribe opioids?
Yes, GWENDOLYN GRANT, M.D. had 102 opioid claims in 2023 with an opioid prescribing rate of 3.8%.
How many Rheumatology Physician providers are there in the US?
There are 6,181 Rheumatology Physician providers across 52 states in the US. The average Rheumatology Physician provider writes 2,054 Medicare Part D claims per year.
What drugs does GWENDOLYN GRANT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, GWENDOLYN GRANT, M.D.'s most frequently prescribed drugs include Methotrexate, Hydroxychloroquine Sulfate, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GWENDOLYN GRANT, M.D. accept Medicare?
GWENDOLYN GRANT, M.D. appears in CMS Medicare data with 2,657 Part D claims and 322 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GWENDOLYN GRANT, M.D.'s credentials?
GWENDOLYN GRANT, M.D.'s NPI is 1841395357 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology