Doctor profile · Federal record
Dr. Christopher Ryan, PA-C
Surgical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Portland, ME
- NPI 1639112758
- Accepts Medicare
- MIPS 85.7 / 100 · 2023
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
818 Congress St
Portland, ME 041023112
(207) 773-8161
fax (207) 773-1489 - Mailing address
-
301C US Route One
Scarborough, ME 040749701
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- August 2, 2012
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 363AS0400X — NUCC code
- State licenses (2)
- Maine #PA001074 · Massachusetts #1882
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639112758. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 1 | $22.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
87
Patients
28
Total drug cost
$1,097
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Tartrate | Generic | 31 | 15 | $348 |
| Amlodipine Besylate | Generic | 24 | 0 | $185 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 16 | 0 | $504 |
| Furosemide | Generic | 16 | 13 | $60 |
Frequently asked questions
What is Dr. Christopher Ryan's medical specialty?
Dr. Christopher Ryan practices Surgical Physician Assistant in Portland, ME.
Where does Dr. Christopher Ryan practice?
Dr. Christopher Ryan practices at 818 Congress St, Portland, ME 041023112. Office phone: 2077738161.
What is Dr. Christopher Ryan's NPI?
Dr. Christopher Ryan's National Provider Identifier (NPI) is 1639112758, issued by NPPES.
Does Dr. Christopher Ryan accept Medicare assignment?
Yes. Dr. Christopher Ryan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.