2026 NPPES data Urology Physician NPI 1972546059 M.D.
Verify on CMS →

ROBERT ISACKSEN, M.D.

Urology Physician in KALAMAZOO, 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
1K
Medicare Part D claims · 393 beneficiaries · Urology Physician avg: 1K
Generic prescribing
97%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.8851/100
▲ 2 pts above national avg 83.1 · [object Object]
What the federal data reveals: ROBERT ISACKSEN, M.D. is a Urology Physician ([object Object]) practicing in KALAMAZOO, Michigan with a Medicare Part D prescribing footprint of 1K claims across 393 beneficiaries — 3% brand-name prescribing . Their CMS MIPS Final Score of 84.8851/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: ROBERT ISACKSEN, M.D. reported a CMS MIPS final score of 84.8851 out of 100, above the 83.1 national average, and filed 1,053 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)

ROBERT ISACKSEN, 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).

ROBERT ISACKSEN, M.D. at a glance

Near national average

NPI registry status

Active

Issued 06/14/2006

NPI 1972546059

Primary specialty

Urology Physician

Mid-sized

13,350 US NPIs in this specialty

Medicare Part D claims

1,053 18% vs specialty avg

2023 prescription claims

Specialty avg: 1,280

MIPS final score

84.8851/100 1.7851% pts

Above neutral 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

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

Near national average
MIPS Final Score
84.8851/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Urology Physician) — 84.8851/100 vs national avg 83.1

0%100%National avg83%84.9%
MIPS final score (Urology Physician) — 84.8851/100 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).

ROBERT ISACKSEN, M.D. is a Urology Physician provider practicing in KALAMAZOO, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1972546059. 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.

ROBERT ISACKSEN, M.D. appears in the CMS NPPES registry as a Urology Physician provider holding M.D. credentials at 601 JOHN ST, KALAMAZOO, MI, 49007, with a listed phone of (269) 349-9745. NPI 1972546059 was issued on 06/14/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ISACKSEN 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 1,053 prescription claims written by this provider, covering 393 Medicare beneficiaries and totaling roughly $64K in drug spend, split 3% brand-name and 97% generic by claim count, with an opioid prescribing rate of 1.0%. 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 84.8851/100 for the 2023 performance year (Quality 81.2912, Cost 68.3258), 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

601 JOHN ST
KALAMAZOO, MI 49007

Provider Details

NPI 1972546059
Specialty Urology Physician
Credentials M.D.
Gender Male
NPI Issued 06/14/2006

CMS Quality Score (MIPS)

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

84.8851
Final Score
Avg: 83.1
81.2912
Quality
68.3258
Cost
100
Promoting Interoperability

Reporting: Group practice

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 ROBERT ISACKSEN, M.D.. To verify ROBERT ISACKSEN, 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.

Brand vs generic prescribing mix · Generic-heavy

ROBERT ISACKSEN, M.D. — brand share 3.0%
Specialty average (est.)

3% brand-name claims vs 97% generic, on 1,053 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

1,053
Total Claims
$64K
Total Drug Cost
393
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,346
Total Day Supply
64,426
Brand vs Generic
3% brand / 97% generic
Brand Drug Cost
$32K
Generic Drug Cost
$32K
Opioid Claims
11 (1.0% rate)
Antibiotic Claims
169

Patient Demographics

Average Patient Age
74.8 years
Avg HCC Risk Score
1.09
Gender Split
15% female / 85% male
Age Distribution
<65: 17, 65-74: 185, 75-84: 146, 85+: 45

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
398
Finasteride
210
Ciprofloxacin Hcl
104
Alfuzosin Hcl Er
Alfuzosin Hcl
67
Tolterodine Tartrate Er
Tolterodine Tartrate
37
Cephalexin
34
Myrbetriq
Mirabegron
31
Oxybutynin Chloride
25
Oxybutynin Chloride Er
Oxybutynin Chloride
25
Solifenacin Succinate
25

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

Urology Physician Overview

How ROBERT ISACKSEN, 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

ROBERT ISACKSEN, M.D.'s 1,053 claims are below 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 ISACKSEN.

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

Frequently Asked Questions

What is ROBERT ISACKSEN, M.D.'s specialty?
ROBERT ISACKSEN, M.D. specializes in Urology Physician and practices in KALAMAZOO, Michigan. Credentials: M.D..
How much does ROBERT ISACKSEN, M.D. prescribe under Medicare Part D?
In 2023, ROBERT ISACKSEN, M.D. wrote 1,053 Medicare Part D claims totaling $64K in drug costs for 393 beneficiaries.
What is ROBERT ISACKSEN, M.D.'s Medicare quality score?
ROBERT ISACKSEN, M.D. has a CMS MIPS Final Score of 84.8851/100 (Quality: 81.2912, Cost: 68.3258). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROBERT ISACKSEN, M.D. located?
ROBERT ISACKSEN, M.D. is located at 601 JOHN ST, KALAMAZOO, MI, 49007. Phone: (269) 349-9745.
What is ROBERT ISACKSEN, M.D.'s NPI number?
ROBERT ISACKSEN, M.D.'s National Provider Identifier (NPI) is 1972546059, issued on 06/14/2006.
Does ROBERT ISACKSEN, M.D. prescribe more brand-name or generic drugs?
ROBERT ISACKSEN, M.D.'s prescribing is 3% brand-name and 97% generic drugs by claim count, with $32K in brand drug costs.
Does ROBERT ISACKSEN, M.D. prescribe opioids?
Yes, ROBERT ISACKSEN, M.D. had 11 opioid claims in 2023 with an opioid prescribing rate of 1.0%.
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 ROBERT ISACKSEN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ROBERT ISACKSEN, 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 ROBERT ISACKSEN, M.D. accept Medicare?
ROBERT ISACKSEN, M.D. appears in CMS Medicare data with 1,053 Part D claims and 393 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT ISACKSEN, M.D.'s credentials?
ROBERT ISACKSEN, M.D.'s NPI is 1972546059 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