Doctor profile · Federal record
Dr. David Ryan, PA
Surgical Physician Assistant (CMS: Physician Assistant) · Portsmouth, NH
- NPI 1437409372
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
330 Borthwick Ave, Suite 300
Portsmouth, NH 038014174
(603) 433-4666
fax (603) 433-1338
Credentials & registration
- NPI registered
- September 2012 — 14 yrs on file
- Profile last updated
- December 13, 2023
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363AS0400X — NUCC code
- State license (1)
- New Hampshire #0979
- Medicaid
- NH #3106853
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437409372. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
103
Distinct HCPCS
5
Medicare allowed
$8,066
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 24 | $77 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 29 | 27 | $67 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 21 | 18 | $42 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 13 | 13 | $140 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $110 |
In context: peer comparison
Among 4 peers in Portsmouth Surgical Physician Assistant, average services per provider: 42. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
26
Patients
25
Total drug cost
$143
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 26 | 25 | $143 |
Frequently asked questions
What is Dr. David Ryan's medical specialty?
Dr. David Ryan practices Surgical Physician Assistant in Portsmouth, NH.
Where does Dr. David Ryan practice?
Dr. David Ryan practices at 330 Borthwick Ave, Portsmouth, NH 038014174. Office phone: 6034334666.
What is Dr. David Ryan's NPI?
Dr. David Ryan's National Provider Identifier (NPI) is 1437409372, issued by NPPES.
Does Dr. David Ryan accept Medicare assignment?
Yes. Dr. David Ryan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Ryan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.