1. Home
  2. Directory
  3. Maine
  4. Winthrop
  5. Family Medicine
  6. NPI Profile

JONATHAN L GASPER MD
NPI 1932133592
Family Medicine in Winthrop, ME

Active since July 10, 2006PECOS Enrolled
149 MAIN ST, STE 2A, WINTHROP, ME 04364(207) 624-3800(207) 624-3845 Get Directions Write a Review

NPPES record last updated: October 16, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jonathan L Gasper Md NPPES

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

JONATHAN L GASPER MD (NPI 1932133592) is an individual family medicine provider in Winthrop, Maine, licensed in Maine (018626) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932133592
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJONATHAN L GASPERCredential: MD
Location Address149 MAIN ST, STE 2AWinthrop, ME 04364-1486
Mailing Address149 Main St, Ste 2aWinthrop, ME 04364-1486 · (207) 624-3800 · Fax (207) 624-3845
Phone(207) 624-3800
Fax(207) 624-3845
Sole ProprietorNo
Enumeration DateJuly 10, 2006
Last NPPES UpdateOctober 16, 2012
✔ NPI 1932133592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in ME · 018626✔ Licensed in NC · 9601152
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
149 MAIN ST, Winthrop, ME 04364
Open in Google Maps ↗

Other Identifiers 4

Medicare UPING69713NC
Medicare PIN2055369NC
Medicaid5904978NC
Medicare PIN001897901ME

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jonathan L Gasper 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 Jonathan Gasper reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainehealth
24 mi
General Acute Care Hospital
111 FRANKLIN HEALTH CMNS
Farmington, ME 04938
  • Reassigned Medicare billing, Maine enrollment
  • Medicare enrollment name: Franklin Memorial Hospital
  • 72 clinicians in this Medicare group
NPI 1558305847 (207) 779-2356
Sebasticook Valley Health
45 mi
Critical Access
447 N MAIN ST
Pittsfield, ME 04967
  • Reassigned Medicare billing, Maine enrollment
  • 161 clinicians in this Medicare group
NPI 1457461477 (207) 487-5141

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 04364 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers15 claims45 services$5.16 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$854.30 avg. paid by Medicare
Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0470
DME-Other DME · category DE001N
2 suppliers23 claims23 services$103.49 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers30 claims30 services$7.00 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers15 claims15 services$36.53 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers16 claims19 services$106.79 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

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

RICHARD C POSSEE JR. PA
Physician Assistant
149 MAIN ST, WINTHROP FAMILY PRACTICE, SUITE 2A
WINTHROP, ME 04364
Kennebec County (207) 624-3800
MAINEGENERAL HEALTH ASSOCIATES
Pediatrics
149 MAIN ST, SUITE 1A
WINTHROP, ME 04364
Kennebec County (207) 377-2114
ROCHELLE SUZANNE MURPHY FNP-C
Nurse Practitioner (Family)
149 MAIN ST, SUITE 2A
WINTHROP, ME 04364
Kennebec County (207) 377-2111
APRIL V SHELTON MD
Family Medicine
149 MAIN ST, STE 2A
WINTHROP, ME 04364
Kennebec County (207) 624-3800
KIRK E SILVER MD
Family Medicine
149 MAIN ST, STE 2A
WINTHROP, ME 04364
Kennebec County (207) 624-3800
CHRISTINE ANNA FLETCHER NP-C
Nurse Practitioner (Family)
149 MAIN ST, SUITE 2A
WINTHROP, ME 04364
Kennebec County (207) 377-2111
MAINEGENERAL HEALTH ASSOCIATES
Family Medicine
149 MAIN ST, SUITE 2A
WINTHROP, ME 04364
Kennebec County (207) 624-3800
LARA M WALSH MD
Pediatrics
149 MAIN ST, WINTHROP PEDIATRICS & ADOLESCENT MEDINDINE, STE 1A
WINTHROP, ME 04364
Kennebec County (207) 377-2114

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 Jonathan Gasper's NPI number?

The NPI number for Jonathan Gasper is 1932133592. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Jonathan Gasper located?

Jonathan Gasper practices at 149 Main St Ste 2A, Winthrop, ME 04364. The listed phone number is (207) 624-3800.

What is Jonathan Gasper's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Jonathan Gasper enrolled in Medicare?

Yes. Jonathan Gasper is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jonathan Gasper's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Gasper reassigns Medicare benefits to 2 organizations: Mainehealth (Farmington, ME) and Sebasticook Valley Health (Pittsfield, 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 Jonathan Gasper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan Gasper accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Jonathan Gasper as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jonathan Gasper was last updated on October 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.