Marlo Karina Castelo, P.A-C
Medical Physician Assistant · Bethel, AK
Marlo Karina Castelo, P.A-C is a medical physician assistant with a practice address in Bethel, Alaska, and NPI 1942519061, issued on Oct 7, 2010. Check the license with the Alaska board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marlo Karina Castelo
- Credential
- P.A-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 031152 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4108 Martha Larson, Bethel, AK 99559
- Phone
- (305) 607-9517
- Enumerated
- Oct 7, 2010
- Record last updated
- Nov 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20240223002196); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 250 in Alaska → Look up another NPI →
Verify Marlo Karina Castelo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alaska board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average medical physician assistant in 2024
556 Medicare Part D claims for 220 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 39 claims were for opioids.
Most prescribed
- Gabapentin26 claims
- Lisinopril26 claims
- Atorvastatin Calcium23 claims
- Tramadol Hcl21 claims
- Rosuvastatin Calcium14 claims
- Losartan Potassium13 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: $574.00
23 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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 2 group practices
- Lagrangeville Medical PCFranklin Sq, NY
- Suffolk Primary Health LLCRiverhead, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marlo Karina Castelo among 250 medical physician assistant records in Alaska
Marlo Karina Castelo, P.A-C is one of 250 medical physician assistant records with a practice address in Alaska. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 48% of them.
- NPI issued2010 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2020 · median 2013 among the 144 with a school on file
- Record last updated2025 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Alaska
There are 250 medical physician assistant records in Alaska.
All 250 in Alaska → Every provider in Bethel → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Louisa Albright, PA-CBethel, AK 995591942533393
- Erin Wolff, PA-CAniak, AK 995571629584610
- Donna Hanson, MPAS, PACChugiak, AK 995671346252376
- Dennis Serie, PAChugiak, AK 995671063441178
- Kerry Anson, PA-C, ATCEagle River, AK 995771902150139
- Cheryl Fitzgerald, PA-CEagle River, AK 995771033248786
- Richard WehlingEagle River, AK 995771780184929
- John Winczura, PA-CEagle River, AK 995771336270347
Common questions
What is Marlo Karina Castelo, P.A-C's NPI number?
Marlo Karina Castelo, P.A-C's National Provider Identifier (NPI) is 1942519061, issued on Oct 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marlo Karina Castelo, P.A-C located?
The NPPES record lists a practice address at 4108 Martha Larson, Bethel, AK, 99559. Phone: (305) 607-9517. Providers update this record themselves, so call before visiting.
How can I verify Marlo Karina Castelo, P.A-C's license?
Search the Alaska board that licenses this profession; the NPPES record confirms identity only.
How much does Marlo Karina Castelo, P.A-C prescribe under Medicare Part D?
In 2024, Marlo Karina Castelo, P.A-C had 556 Medicare Part D claims for 220 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.