2026 NPPES data Family Medicine Physician NPI 1124132352 MD
Verify on CMS →

AMY GRUBER, MD

Family Medicine Physician in CHEYENNE, Wyoming. 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
129
Medicare Part D claims · 28 beneficiaries · Family Medicine Physician avg: 3K
MIPS score
60.4833/100
▼ 23 pts below national avg 83.1 · [object Object]

What the federal data shows

AMY GRUBER, MD reported a CMS MIPS final score of 60.4833/100 — below the 83.1 national average — and filed 129 Medicare Part D claims in 2023.

60.4833/100
MIPS score · -23 vs avg
129
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.

AMY GRUBER, MD's MIPS score vs every scored U.S. clinician

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

60 6th percentile higher than 6% 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%). This entry sits in this band. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 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)

AMY GRUBER, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 AMY GRUBER, MD?

Below national average

NPI registry status

Active

Issued 08/17/2006

NPI 1124132352

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

129 96% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

60.4833/100 22.616699999999994% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Wyoming

How Family Medicine Physician compares to other specialties among Wyoming providers

Wyoming providers

Family Medicine Physician share within Wyoming

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

Medicare quality performance — MIPS

AMY GRUBER, MD's 2023 MIPS final score plotted against the Family Medicine Physician national average

Below national average
MIPS Final Score
60.4833/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 60.4833/100 vs national avg 83.1

0%100%National avg83%60.5%
MIPS final score (Family Medicine Physician) — 60.4833/100 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).

AMY GRUBER, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 214 E 23RD ST, CHEYENNE, WY, 82001, with a listed phone of (307) 633-7952. NPI 1124132352 was issued on 08/17/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRUBER 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 129 prescription claims written by this provider, covering 28 Medicare beneficiaries and totaling roughly $15K in drug spend. 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 60.4833/100 for the 2023 performance year (Quality 14.2857, Cost 70.7455), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

214 E 23RD ST
CHEYENNE, WY 82001

Provider Details

NPI 1124132352
Specialty Family Medicine Physician
Credentials MD
Gender Female
NPI Issued 08/17/2006

CMS Quality Score (MIPS)

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

60.4833
Final Score
Avg: 83.1
14.2857
Quality
70.7455
Cost
99
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

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

129
Total Claims
$15K
Total Drug Cost
28
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
189
Total Day Supply
4,540
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
75.3 years
Avg HCC Risk Score
1.21

Top Prescribed Drugs (Medicare Part D)

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

What AMY GRUBER, MD 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
Atorvastatin Calcium
14
Escitalopram Oxalate
13
Nortriptyline Hcl
12
Allopurinol
11
Clopidogrel
Clopidogrel Bisulfate
11

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

Family Medicine Physician Overview

How AMY GRUBER, MD fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

AMY GRUBER, MD's 129 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Wyoming

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is AMY GRUBER, MD's specialty?
AMY GRUBER, MD specializes in Family Medicine Physician and practices in CHEYENNE, Wyoming. Credentials: MD.
How much does AMY GRUBER, MD prescribe under Medicare Part D?
In 2023, AMY GRUBER, MD wrote 129 Medicare Part D claims totaling $15K in drug costs for 28 beneficiaries.
What is AMY GRUBER, MD's Medicare quality score?
AMY GRUBER, MD has a CMS MIPS Final Score of 60.4833/100 (Quality: 14.2857, Cost: 70.7455). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is AMY GRUBER, MD located?
AMY GRUBER, MD is located at 214 E 23RD ST, CHEYENNE, WY, 82001. Phone: (307) 633-7952.
What is AMY GRUBER, MD's NPI number?
AMY GRUBER, MD's National Provider Identifier (NPI) is 1124132352, issued on 08/17/2006.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does AMY GRUBER, MD prescribe most often?
Based on 2023 Medicare Part D data, AMY GRUBER, MD's most frequently prescribed drugs include Atorvastatin Calcium, Escitalopram Oxalate, Nortriptyline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMY GRUBER, MD accept Medicare?
AMY GRUBER, MD appears in CMS Medicare data with 129 Part D claims and 28 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMY GRUBER, MD's credentials?
AMY GRUBER, MD's NPI is 1124132352 with credentials MD. 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