NPPES file of Aug 9, 2026

Umar Kamal Siddiqui, MD

Addiction Medicine (Internal Medicine) Physician · Duluth, MN

Umar Kamal Siddiqui, MD is an addiction medicine (internal medicine) physician with a practice address in Duluth, Minnesota, and NPI 1578055984, issued on May 31, 2018. Check the license (Minnesota 72173, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578055984
Name
Umar Kamal Siddiqui
Credential
MD
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License numbers
72173 MN
036157315 IL
Self-reported in NPPES; status is on the state search
Practice location
1001 E Superior St Ste 401, Duluth, MN 55802
Phone
(218) 249-5555
Enumerated
May 31, 2018
Record last updated
Jul 24, 2023
Medicare enrollment
Enrolled (PECOS I20220919002666); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1001 E Superior St Ste 401

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily Abernethy, NPNurse Practitioner1568089340
  2. Ian Fekete, MDInternal Medicine Physician1649895533
  3. Ali Jaffery, MDInternal Medicine Physician1235690199
  4. Alicia Lagarde, FNPFamily Nurse Practitioner1194594903
  5. Zachary Lundstrom, MDInternal Medicine Physician1134656358
  6. Jennifer Rose, DNPNurse Practitioner1598424681

Verify Umar Kamal Siddiqui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 72173
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

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6.5 times the Medicare Part D claims of the average addiction medicine (internal medicine) physician in 2024

5,383 Medicare Part D claims for 370 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 364 claims were for opioids.

  1. Umar Siddiqui5,383
  2. Specialty average829

Most prescribed

  1. Gabapentin261 claims
  2. Tamsulosin Hcl181 claims
  3. Levothyroxine Sodium170 claims
  4. Atorvastatin Calcium162 claims
  5. Amlodipine Besylate153 claims
  6. Omeprazole139 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: $18.74

1 payment: food and beverage; the largest payer was Braeburn Inc. The 188 providers of this specialty with any payment received $1,761.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Umar Siddiqui$18.74
  2. Specialty average$1,761.64

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

  1. St. Luke's Hospital OF DuluthDuluth, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Addiction Medicine (Internal Medicine) Physician providers in Minnesota

There are 14 addiction medicine (internal medicine) physician records in Minnesota.

Other addiction medicine (internal medicine) physician records in Minnesota

  1. Gavin Bart, MDMinneapolis, MN1508803610
  2. Robert Bockstruck, MDFridley, MN1912526419
  3. Milton Bullock, MDMinneapolis, MN1639116924
  4. Brian Grahan, MDMinneapolis, MN1770809873
  5. Mitika KanabarMinneapolis, MN1154616324
  6. Joan Laes, MDCoon Rapids, MN1619104445
  7. Bruce Merkin, M.D.Center City, MN1780667907
  8. Nykolai Pidhorodeckyj, MDCenter City, MN1861572364
  9. Charles Reznikoff, MDMinneapolis, MN1013952175
  10. Jay Sather, MDSt Louis Park, MN1518675149

Common questions

What is Umar Kamal Siddiqui, MD's NPI number?

Umar Kamal Siddiqui, MD's National Provider Identifier (NPI) is 1578055984, issued on May 31, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Umar Kamal Siddiqui, MD located?

The NPPES record lists a practice address at 1001 E Superior St Ste 401, Duluth, MN, 55802. Phone: (218) 249-5555. Providers update this record themselves, so call before visiting.

How can I verify Umar Kamal Siddiqui, MD's license?

NPPES lists Minnesota license number 72173, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Umar Kamal Siddiqui, MD prescribe under Medicare Part D?

In 2024, Umar Kamal Siddiqui, MD had 5,383 Medicare Part D claims for 370 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.