Doctor profile · Federal record
Dr. Mark Blackwood, MD
Family Medicine Physician · Durham, NH
- NPI 1376599217
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
36 Madbury RD
Durham, NH 038242021
(603) 868-5080
fax (603) 868-7440 - Mailing address
-
789 Central Ave
Dover, NH 038202526
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 17, 2014
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- New Hampshire #8732
- Medicaid (2)
- NH #3075907 · ME #1376599217
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376599217. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
227
Distinct HCPCS
6
Medicare allowed
$23,368
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 62 | $90 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 55 | 55 | $127 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 35 | $121 | |
83036 |
Hemoglobin a1c level | 27 | 19 | $10 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $31 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 15 | 15 | $280 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 31. This provider delivers 7.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,080
Patients
425
Total drug cost
$46,194
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 210 | 85 | $2,837 |
| Amlodipine Besylate | Generic | 123 | 52 | $1,151 |
| Lisinopril | Generic | 119 | 53 | $1,021 |
| Levothyroxine Sodium | Generic | 96 | 35 | $1,547 |
| Rosuvastatin Calcium | Generic | 90 | 36 | $3,262 |
| Losartan Potassium | Generic | 89 | 40 | $1,205 |
| Hydrochlorothiazide | Generic | 64 | 30 | $287 |
| Sertraline Hcl | Generic | 47 | 20 | $760 |
| Simvastatin | Generic | 47 | 18 | $521 |
| Omeprazole | Generic | 40 | 19 | $914 |
Frequently asked questions
What is Dr. Mark Blackwood's medical specialty?
Dr. Mark Blackwood practices Family Medicine Physician in Durham, NH.
Where does Dr. Mark Blackwood practice?
Dr. Mark Blackwood practices at 36 Madbury RD, Durham, NH 038242021. Office phone: 6038685080.
What is Dr. Mark Blackwood's NPI?
Dr. Mark Blackwood's National Provider Identifier (NPI) is 1376599217, issued by NPPES.
What procedures does Dr. Mark Blackwood commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.