2026 NPPES data Urology Physician NPI 1497791529 M.D.
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CALEB FLEMING, M.D.

Urology Physician in MUSKEGON, 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
3K
Medicare Part D claims · 674 beneficiaries · Urology Physician avg: 1K
MIPS score
73.3884/100
▼ 10 pts below national avg 83.1 · [object Object]
Industry payments
$162.88
10 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: CALEB FLEMING, M.D. is a Urology Physician ([object Object]) practicing in MUSKEGON, Michigan with a Medicare Part D prescribing footprint of 3K claims across 674 beneficiaries . Their CMS MIPS Final Score of 73.3884/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $162.88 across 10 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: CALEB FLEMING, M.D. reported a CMS MIPS final score of 73.3884 out of 100, below the 83.1 national average, and filed 2,955 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)

CALEB FLEMING, M.D. 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).

CALEB FLEMING, M.D. at a glance

Below national average

NPI registry status

Active

Issued 06/20/2006

NPI 1497791529

Primary specialty

Urology Physician

Mid-sized

13,350 US NPIs in this specialty

Medicare Part D claims

2,955 131% vs specialty avg

2023 prescription claims

Specialty avg: 1,280

MIPS final score

73.3884/100 9.71159999999999% pts

Mid-tier 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

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

Below national average
MIPS Final Score
73.3884/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Urology Physician) — 73.3884/100 vs national avg 83.1

0%100%National avg83%73.4%
MIPS final score (Urology Physician) — 73.3884/100 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).

CALEB FLEMING, M.D. is a Urology Physician provider practicing in MUSKEGON, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1497791529. 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.

CALEB FLEMING, M.D. appears in the CMS NPPES registry as a Urology Physician provider holding M.D. credentials at 1301 MERCY DR, MUSKEGON, MI, 49444, with a listed phone of (231) 739-9492. NPI 1497791529 was issued on 06/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FLEMING 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 2,955 prescription claims written by this provider, covering 674 Medicare beneficiaries and totaling roughly $243K in drug spend, with an opioid prescribing rate of 1.4%. 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 73.3884/100 for the 2023 performance year (Quality 61.8297, Cost 54.465), 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

1301 MERCY DR
MUSKEGON, MI 49444

Provider Details

NPI 1497791529
Specialty Urology Physician
Credentials M.D.
Gender Male
NPI Issued 06/20/2006

CMS Quality Score (MIPS)

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

73.3884
Final Score
Avg: 83.1
61.8297
Quality
54.465
Cost
94
Promoting Interoperability

Reporting: Individual

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 CALEB FLEMING, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$163

Largest payer

Antares Pharma, 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.

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 CALEB FLEMING, M.D.. To verify CALEB FLEMING, 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.

2,955
Total Claims
$243K
Total Drug Cost
674
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,244
Total Day Supply
168,574
Generic Drug Cost
$89K
Opioid Claims
42 (1.4% rate)
Antibiotic Claims
741

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
1.27
Gender Split
25% female / 75% male
Age Distribution
<65: 37, 65-74: 288, 75-84: 271, 85+: 78

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
822
Finasteride
366
Ciprofloxacin Hcl
282
Cephalexin
263
Myrbetriq
Mirabegron
206
Potassium Citrate Er
Potassium Citrate
98
Estradiol
91
Solifenacin Succinate
90
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
90
Oxybutynin Chloride
49

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

Urology Physician Overview

How CALEB FLEMING, 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

CALEB FLEMING, M.D.'s 2,955 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 FLEMING.

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

Frequently Asked Questions

What is CALEB FLEMING, M.D.'s specialty?
CALEB FLEMING, M.D. specializes in Urology Physician and practices in MUSKEGON, Michigan. Credentials: M.D..
How much does CALEB FLEMING, M.D. prescribe under Medicare Part D?
In 2023, CALEB FLEMING, M.D. wrote 2,955 Medicare Part D claims totaling $243K in drug costs for 674 beneficiaries.
What is CALEB FLEMING, M.D.'s Medicare quality score?
CALEB FLEMING, M.D. has a CMS MIPS Final Score of 73.3884/100 (Quality: 61.8297, Cost: 54.465). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CALEB FLEMING, M.D. located?
CALEB FLEMING, M.D. is located at 1301 MERCY DR, MUSKEGON, MI, 49444. Phone: (231) 739-9492.
What is CALEB FLEMING, M.D.'s NPI number?
CALEB FLEMING, M.D.'s National Provider Identifier (NPI) is 1497791529, issued on 06/20/2006.
Does CALEB FLEMING, M.D. prescribe opioids?
Yes, CALEB FLEMING, M.D. had 42 opioid claims in 2023 with an opioid prescribing rate of 1.4%.
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 CALEB FLEMING, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CALEB FLEMING, M.D.'s most frequently prescribed drugs include Tamsulosin Hcl, Finasteride, Ciprofloxacin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CALEB FLEMING, M.D. accept Medicare?
CALEB FLEMING, M.D. appears in CMS Medicare data with 2,955 Part D claims and 674 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CALEB FLEMING, M.D.'s credentials?
CALEB FLEMING, M.D.'s NPI is 1497791529 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