Siavash Panah, M.D.
Sleep Medicine (Internal Medicine) Physician · Greeley, CO
Siavash Panah, M.D. is a sleep medicine (internal medicine) physician with a practice address in Greeley, Colorado, and NPI 1114122876, issued on Jun 20, 2007. Check the license (Colorado DR.0062745, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Siavash Panah
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- DR.0062745 CO
A111488 CA
2693 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1801 16TH St, Greeley, CO 80631
- Phone
- (951) 486-4000
- Enumerated
- Jun 20, 2007
- Record last updated
- Jul 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (951) 486-5705
- Medicare enrollment
- Enrolled (PECOS I20210305001836); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 21 in Colorado → Look up another NPI →
Also registered at 1801 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Costa AlimonosInternal Medicine Physician1235670712
- Rodger Anders, PA-CPhysician Assistant1710956917
- Renee Anderson, CRNACertified Registered Nurse Anesthetist1457339848
- Adrien Arling, PA-CSurgical Physician Assistant1255907382
- Sydney Aronson, MSPAS, PA-CSurgical Physician Assistant1376000653
- Ronald Baars, PHARMDPharmacist1649252867
Verify Siavash Panah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0062745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
86 Medicare Part D claims for 21 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Gabapentin26 claims
- Albuterol Sulfate Hfa14 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 3 group practices
- Banner Health Physicians Colorado LLCGreeley, CO
- Banner Health Physicians West LLCTorrington, WY
- Banner Hospital Based Physicians West LLCCasper, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Siavash Panah among 21 sleep medicine (internal medicine) physician records in Colorado
Siavash Panah, M.D. is one of 21 sleep medicine (internal medicine) physician records with a practice address in Colorado. 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2007 · median 1997 among the 14 with a school on file
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Colorado
There are 21 sleep medicine (internal medicine) physician records in Colorado.
All 21 in Colorado → Every provider in Greeley → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Nataliia Baker, M.D.Windsor, CO 805501063862746
- Kyana Morton-McCarthy, M.DFort Collins, CO 805281932595865
- Ugorji Okorie, MDLongmont, CO 805031841687407
- Henry Sanchez, D.O.Colorado Springs, CO 809131073926317
- George Juetersonke, DOColorado Springs, CO 809171518022938
- Samuel Chang, M.D.Colorado Springs, CO 809181154397826
- David McCarty, MDBoulder, CO 803011831193630
- James Pagel, MDPueblo, CO 810031871680165
Common questions
What is Siavash Panah, M.D.'s NPI number?
Siavash Panah, M.D.'s National Provider Identifier (NPI) is 1114122876, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Siavash Panah, M.D. located?
The NPPES record lists a practice address at 1801 16TH St, Greeley, CO, 80631. Phone: (951) 486-4000. Providers update this record themselves, so call before visiting.
How can I verify Siavash Panah, M.D.'s license?
NPPES lists Colorado license number DR.0062745, 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 Siavash Panah, M.D. prescribe under Medicare Part D?
In 2024, Siavash Panah, M.D. had 86 Medicare Part D claims for 21 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.