NPPES file of Aug 9, 2026

Siva P. Surapanani, M.D.

Internal Medicine Physician · Denver, CO

Siva P. Surapanani, M.D. is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1588733968, issued on Nov 7, 2006. Check the license (Colorado 47119, as entered in NPPES) on the Colorado Medical Board; 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
1588733968
Name
Siva P. Surapanani
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
47119 CO
Self-reported in NPPES; status is on the state search
Practice location
850 E Harvard Ave, Denver, CO 80210
Phone
(303) 306-4321
Enumerated
Nov 7, 2006
Record last updated
Nov 18, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(303) 306-4350
Medicare enrollment
Enrolled (PECOS I20100428000592); 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 850 E Harvard Ave

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

  1. Hugh Batty, MDInternal Medicine Physician1558416560
  2. Monica Buelt, PA-CPhysician Assistant1013428101
  3. Richard Bury, M.D.Specialist1023177508
  4. James Chappell, MDSpecialist1598726440
  5. Robert Couchman, DMD, MSDentist1043442411
  6. Terry Dunn, MDObstetrics & Gynecology Physician1124042346

Verify Siva P. Surapanani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 47119
    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 Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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17% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,645 Medicare Part D claims for 190 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 120 claims were for opioids.

  1. Siva Surapanani2,645
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium160 claims
  2. Levothyroxine Sodium152 claims
  3. Gabapentin118 claims
  4. Sertraline Hcl118 claims
  5. Amlodipine Besylate100 claims
  6. Losartan Potassium96 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.

Bills Medicare through one group practice

  1. Physician Housecalls LLCLakewood, CO

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

Siva P. Surapanani among 2,046 internal medicine physician records in Colorado

Siva P. Surapanani, M.D. is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1999 · median 2006 among the 1,090 with a school on file
  • Record last updated2010 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

493 internal medicine physician records list a practice address in Denver

They are 493 of the 25,068 NPPES records with a practice address in Denver, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Susanna Coiro, MDDenver, CO 802101548236714
  2. Amy Ghaibeh, MDDenver, CO 802101396832960
  3. Jill Goldenberg, MDDenver, CO 802101386662989
  4. Karen Guzzetta, M.D.Denver, CO 802101558446104
  5. Edward Ho, MDDenver, CO 802101174587109
  6. Keith Hruska, M.D.Denver, CO 802101730155490
  7. Locke Keney, MDDenver, CO 802101245202506
  8. Jay Krakovitz, M.D.Denver, CO 802101699778936

Common questions

What is Siva P. Surapanani, M.D.'s NPI number?

Siva P. Surapanani, M.D.'s National Provider Identifier (NPI) is 1588733968, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Siva P. Surapanani, M.D. located?

The NPPES record lists a practice address at 850 E Harvard Ave, Denver, CO, 80210. Phone: (303) 306-4321. Providers update this record themselves, so call before visiting.

How can I verify Siva P. Surapanani, M.D.'s license?

NPPES lists Colorado license number 47119, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Siva P. Surapanani, M.D. prescribe under Medicare Part D?

In 2024, Siva P. Surapanani, M.D. had 2,645 Medicare Part D claims for 190 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.