Pablo J. Colon Nieves, MD
Geriatric Medicine (Internal Medicine) Physician · Milwaukee, WI
Pablo J. Colon Nieves, MD is a geriatric medicine (internal medicine) physician with a practice address in Milwaukee, Wisconsin, and NPI 1376794362, issued on Oct 8, 2008. Check the license (Wisconsin 56814-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Pablo J. Colon Nieves
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 56814-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2900 W Oklahoma Ave, Milwaukee, WI 53215
- Phone
- (414) 649-6000
- Enumerated
- Oct 8, 2008
- Record last updated
- Mar 4, 2026
- Fax
- (414) 649-5296
- Medicaid ID
- 100034883 WI
- Medicare enrollment
- Enrolled (PECOS I20150812009023); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 110 in Wisconsin → Look up another NPI →
Also registered at 2900 W Oklahoma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Pablo J. Colon Nieves in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 56814-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
308 Medicare Part D claims for 128 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 23 claims were for opioids.
Most prescribed
- Pantoprazole Sodium19 claims
- Metoprolol Succinate12 claims
- Carvedilol11 claims
- Hydrocodone-Acetaminophen11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $150.37
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Aurora Medical Group, Inc.Cudahy, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pablo J. Colon Nieves among 110 geriatric medicine (internal medicine) physician records in Wisconsin
Pablo J. Colon Nieves, MD is one of 110 geriatric medicine (internal medicine) physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2006 · median 2006 among the 55 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Wisconsin
There are 110 geriatric medicine (internal medicine) physician records in Wisconsin.
All 110 in Wisconsin → Every provider in Milwaukee → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Jonny Macias Tejada, M.D.Milwaukee, WI 532151508075409
- Marilyn Sincaban, MDMilwaukee, WI 532151861582215
- Tyler Steward, M.D.Milwaukee, WI 532151205991254
- Katie Hausmann, M.D.West Allis, WI 532141952544702
- Kalluru Vijayabhanu, MDMilwaukee, WI 532161144310475
- Richard Thiede, M.D.Milwaukee, WI 532111154421865
- Laura Iglesias Lino, M.D.Milwaukee, WI 532081992933618
- Angela Beckert, M.D.Milwaukee, WI 532261831485333
Common questions
What is Pablo J. Colon Nieves, MD's NPI number?
Pablo J. Colon Nieves, MD's National Provider Identifier (NPI) is 1376794362, issued on Oct 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Pablo J. Colon Nieves, MD located?
The NPPES record lists a practice address at 2900 W Oklahoma Ave, Milwaukee, WI, 53215. Phone: (414) 649-6000. Providers update this record themselves, so call before visiting.
How can I verify Pablo J. Colon Nieves, MD's license?
NPPES lists Wisconsin license number 56814-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Pablo J. Colon Nieves, MD prescribe under Medicare Part D?
In 2024, Pablo J. Colon Nieves, MD had 308 Medicare Part D claims for 128 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.