John Mark Blowen, APRN
NPI 1063494672 · Family Nurse Practitioner · Stratham, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mark Blowen, APRN is a Family Nurse Practitioner provider in Stratham, NH (NPI 1063494672).
Provider details
- NPI number
- 1063494672
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0297872303 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
156 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 133 | $62 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 23 | $152 |
Typical Medicare-allowed amounts for these services range $62–$152 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 52 |
| Sertraline Hcl | 38 |
| Quetiapine Fumarate | 34 |
| Atorvastatin Calcium | 32 |
| Buprenorphine Hcl | 32 |
| Apixabanbrand: Eliquis | 31 |
| Donepezil Hcl | 31 |
| Gabapentin | 30 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-18
- Last updated
- 2016-07-19
Frequently asked questions
- What is John Mark Blowen's NPI number?
- John Mark Blowen's National Provider Identifier (NPI) is 1063494672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mark Blowen's specialty?
- John Mark Blowen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Mark Blowen located?
- John Mark Blowen's practice location on file with NPPES is 3 Mark Ave, Stratham, NH 03885-2221.
- What is John Mark Blowen's phone number?
- The practice phone number listed in the NPPES registry for John Mark Blowen is (603) 852-0513.
- Does John Mark Blowen accept Medicare?
- John Mark Blowen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mark Blowen's NPI active?
- Yes — John Mark Blowen's NPI (1063494672) is active in the NPPES registry as of the last update on 2016-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.