2026 NPPES data Urology Physician NPI 1740419001 M.D.
Verify on CMS →

JOHN HUMPHREY, M.D.

Urology Physician in GRAND RAPIDS, Michigan. 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
2K
Medicare Part D claims · 565 beneficiaries · Urology Physician avg: 1K
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]
What the federal data reveals: JOHN HUMPHREY, M.D. is a Urology Physician ([object Object]) practicing in GRAND RAPIDS, Michigan with a Medicare Part D prescribing footprint of 2K claims across 565 beneficiaries . Their CMS MIPS Final Score of 100/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: JOHN HUMPHREY, M.D. reported a CMS MIPS final score of 100 out of 100, above the 83.1 national average, and filed 1,951 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JOHN HUMPHREY, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JOHN HUMPHREY, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 07/08/2009

NPI 1740419001

Primary specialty

Urology Physician

Mid-sized

13,350 US NPIs in this specialty

Medicare Part D claims

1,951 52% vs specialty avg

2023 prescription claims

Specialty avg: 1,280

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Michigan

How Urology Physician compares to other specialties among Michigan providers

Michigan providers

Urology Physician share within Michigan

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

Medicare quality performance — MIPS

JOHN HUMPHREY, M.D.'s 2023 MIPS final score plotted against the Urology Physician national average

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

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

0%100%National avg83%99%
MIPS final score (Urology Physician) — 100/100 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).

JOHN HUMPHREY, M.D. is a Urology Physician provider practicing in GRAND RAPIDS, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1740419001. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JOHN HUMPHREY, M.D. appears in the CMS NPPES registry as a Urology Physician provider holding M.D. credentials at 1900 WEALTHY ST SE STE 100, GRAND RAPIDS, MI, 49506, with a listed phone of (616) 267-7333. NPI 1740419001 was issued on 07/08/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HUMPHREY 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 1,951 prescription claims written by this provider, covering 565 Medicare beneficiaries and totaling roughly $283K in drug spend, with an opioid prescribing rate of 1.3%. 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 100/100 for the 2023 performance year (Quality 87.5432), compared with the national average of 83.1.

Urology Physician is a mid-sized specialty nationwide, with 13,350 enrolled providers across 54 states and an average of 1,280 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

1900 WEALTHY ST SE STE 100
GRAND RAPIDS, MI 49506

Provider Details

NPI 1740419001
Specialty Urology Physician
Credentials M.D.
Gender Male
NPI Issued 07/08/2009

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
87.5432
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where JOHN HUMPHREY, 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.

SPECTRUM HEALTH PRIMARY CARE PARTNERS
GRAND RAPIDS, MI

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

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to JOHN HUMPHREY, M.D.. To verify JOHN HUMPHREY, M.D.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

1,951
Total Claims
$283K
Total Drug Cost
565
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,534
Total Day Supply
92,108
Generic Drug Cost
$74K
Opioid Claims
25 (1.3% rate)
Antibiotic Claims
452

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
1.42
Gender Split
22% female / 78% male
Age Distribution
<65: 55, 65-74: 241, 75-84: 205, 85+: 64

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Tamsulosin Hcl
333
Myrbetriq
Mirabegron
303
Finasteride
168
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
137
Estradiol
117
Ciprofloxacin Hcl
100
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
71
Oxybutynin Chloride Er
Oxybutynin Chloride
67
Trospium Chloride Er
Trospium Chloride
60
Alfuzosin Hcl Er
Alfuzosin Hcl
53

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

Urology Physician Overview

How JOHN HUMPHREY, M.D. fits within the Urology Physician landscape nationally.

13,350
Urology Physician Providers in US
54
States with Urology Physician
1,280
Avg Claims per Provider

JOHN HUMPHREY, M.D.'s 1,951 claims are above the specialty average of 1,280.

Nearby Urology Physician Providers in Michigan

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

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

Frequently Asked Questions

What is JOHN HUMPHREY, M.D.'s specialty?
JOHN HUMPHREY, M.D. specializes in Urology Physician and practices in GRAND RAPIDS, Michigan. Credentials: M.D..
How much does JOHN HUMPHREY, M.D. prescribe under Medicare Part D?
In 2023, JOHN HUMPHREY, M.D. wrote 1,951 Medicare Part D claims totaling $283K in drug costs for 565 beneficiaries.
What is JOHN HUMPHREY, M.D.'s Medicare quality score?
JOHN HUMPHREY, M.D. has a CMS MIPS Final Score of 100/100 (Quality: 87.5432). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOHN HUMPHREY, M.D. located?
JOHN HUMPHREY, M.D. is located at 1900 WEALTHY ST SE STE 100, GRAND RAPIDS, MI, 49506. Phone: (616) 267-7333.
What is JOHN HUMPHREY, M.D.'s NPI number?
JOHN HUMPHREY, M.D.'s National Provider Identifier (NPI) is 1740419001, issued on 07/08/2009.
Does JOHN HUMPHREY, M.D. prescribe opioids?
Yes, JOHN HUMPHREY, M.D. had 25 opioid claims in 2023 with an opioid prescribing rate of 1.3%.
How many Urology Physician providers are there in the US?
There are 13,350 Urology Physician providers across 54 states in the US. The average Urology Physician provider writes 1,280 Medicare Part D claims per year.
What drugs does JOHN HUMPHREY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JOHN HUMPHREY, M.D.'s most frequently prescribed drugs include Tamsulosin Hcl, Myrbetriq, Finasteride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN HUMPHREY, M.D. accept Medicare?
JOHN HUMPHREY, M.D. appears in CMS Medicare data with 1,951 Part D claims and 565 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN HUMPHREY, M.D.'s credentials?
JOHN HUMPHREY, M.D.'s NPI is 1740419001 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