Cheryl C. Portwood, M.D.
Psychiatry Physician · Lander, WY
Cheryl C. Portwood, M.D. is a psychiatry physician with a practice address in Lander, Wyoming, and NPI 1639246044, issued on Nov 29, 2006. Check the license (Wyoming 6499A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Cheryl C. Portwood
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 6499A WY
Self-reported in NPPES; status is on the state search - Practice location
- 315 Main St., Lander, WY 82520
- Phone
- (307) 332-4515
- Enumerated
- Nov 29, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (307) 332-4899
- Medicare enrollment
- Enrolled (PECOS I20070326000248); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 46 in Wyoming → Look up another NPI →
Verify Cheryl C. Portwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 6499ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average psychiatry physician in 2024
468 Medicare Part D claims for 23 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl52 claims
- Clonazepam44 claims
- Duloxetine Hcl41 claims
- Quetiapine Fumarate36 claims
- Alprazolam33 claims
- Escitalopram Oxalate31 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: $36.19
2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Cheryl C. Portwood among 46 psychiatry physician records in Wyoming
Cheryl C. Portwood, M.D. is one of 46 psychiatry physician records with a practice address in Wyoming. 61% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 48% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1995 · median 2002 among the 22 with a school on file
- Record last updated2023 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Wyoming
There are 46 psychiatry physician records in Wyoming.
All 46 in Wyoming → Every provider in Lander → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- John Bates, M.D.Lander, WY 825201720170228
- Bruce Bennett, M.D.Casper, WY 826011952401713
- Frank Delreal, MDCasper, WY 826011043422900
- Allana Hall, MDCasper, WY 826011417698572
- Brian Schlidt, MDCasper, WY 826011386208841
- Mark Vuolo, M.D.Casper, WY 826011104047547
- Jiri Danczik, MDCasper, WY 826091700841681
- David Martorano, M.D.Casper, WY 826091225250186
Common questions
What is Cheryl C. Portwood, M.D.'s NPI number?
Cheryl C. Portwood, M.D.'s National Provider Identifier (NPI) is 1639246044, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cheryl C. Portwood, M.D. located?
The NPPES record lists a practice address at 315 Main St., Lander, WY, 82520. Phone: (307) 332-4515. Providers update this record themselves, so call before visiting.
How can I verify Cheryl C. Portwood, M.D.'s license?
NPPES lists Wyoming license number 6499A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cheryl C. Portwood, M.D. prescribe under Medicare Part D?
In 2024, Cheryl C. Portwood, M.D. had 468 Medicare Part D claims for 23 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.