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DR. CHARLES CONRAD PINKERTON MD
NPI 1255307773
Internal Medicine in Portsmouth, NH

Active since February 24, 2006PECOS Enrolled
333 BORTHWICK AVE STE 305, PORTSMOUTH, NH 03801(603) 433-6994(603) 433-6995 Get Directions Write a Review

NPPES record last updated: September 11, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Charles Conrad Pinkerton Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES CONRAD PINKERTON MD (NPI 1255307773) is an individual internal medicine provider in Portsmouth, New Hampshire, licensed in New Hampshire (NH6212) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1255307773
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHARLES CONRAD PINKERTONCredential: MD
Location Address333 BORTHWICK AVE STE 305Portsmouth, NH 03801-7128
Mailing Address870 Elwyn RdPortsmouth, NH 03801-5794 · (603) 431-6112 · Fax (603) 498-9141
Phone(603) 433-6994
Fax(603) 433-6995
Sole ProprietorYes
Enumeration DateFebruary 24, 2006
Last NPPES UpdateSeptember 11, 2019
✔ NPI 1255307773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NH · NH6212
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
333 BORTHWICK AVE STE 305, Portsmouth, NH 03801
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Secondary Practice Locations 2

Location 1330 Borthwick Ave, Suite 205Portsmouth, NH 03801-4174 · Phone (603) 436-6115 · Fax (603) 433-5567
Location 24 Glen Cove Dr Ste 202Rockport, ME 04856-4238 · Phone (207) 921-5800 · Fax (207) 921-5322

Other Identifiers 1

Medicaid00001026NH

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Charles Conrad Pinkerton Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Charles Pinkerton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nrhn Rehab Physician Services, Inc
1.2 mi
Physical Medicine & Rehabilitation
105 CORPORATE DR, PEASE INTERNATIONAL TRADEPORT
Portsmouth, NH 03801
  • Reassigned Medicare billing, New Hampshire enrollment
  • 38 clinicians in this Medicare group
NPI 1831436633 (603) 501-5500
Penobscot Bay Physicians & Associates
116 mi
Multi-Specialty
3 GLEN COVE DR, SUITE 2
Rockport, ME 04856
  • Reassigned Medicare billing, Maine enrollment
  • 71 clinicians in this Medicare group
NPI 1497799720 (207) 596-8910

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NS MEDICAL ASSOCIATES, PLLC
Surgery
333 BORTHWICK AVE STE 305
PORTSMOUTH, NH 03801
Rockingham County (603) 433-6994
DR. NATASHA SAIYED M.D.
Surgery
333 BORTHWICK AVE STE 305
PORTSMOUTH, NH 03801
Rockingham County (603) 433-6994
SUSAN A MURRAY MD PLLC
Family Medicine
333 BORTHWICK AVE STE 305
PORTSMOUTH, NH 03801
Rockingham County (603) 433-6994
DR. KEVIN GEORGE LOOSER MD
Surgery
333 BORTHWICK AVE STE 305
PORTSMOUTH, NH 03801
Rockingham County (603) 433-6994

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Pinkerton's NPI number?

The NPI number for Charles Pinkerton is 1255307773. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Where is Charles Pinkerton located?

Charles Pinkerton practices at 333 Borthwick Ave Ste 305, Portsmouth, NH 03801. The listed phone number is (603) 433-6994.

What is Charles Pinkerton's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Charles Pinkerton enrolled in Medicare?

Yes. Charles Pinkerton is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Charles Pinkerton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Pinkerton reassigns Medicare benefits to 2 organizations: Nrhn Rehab Physician Services, Inc (Portsmouth, NH) and Penobscot Bay Physicians & Associates (Rockport, ME). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charles Pinkerton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Charles Pinkerton was last updated on September 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.