What is Charles Shaffer's NPI number?

Charles Shaffer's National Provider Identifier (NPI) is 1235450982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Charles Shaffer's specialty?

Charles Shaffer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Charles Shaffer located?

Charles Shaffer's practice location on file with NPPES is 110 7th St W, Park Rapids, MN 56470-1872.

What is Charles Shaffer's phone number?

The practice phone number listed in the NPPES registry for Charles Shaffer is (218) 699-3121.

Does Charles Shaffer accept Medicare?

Charles Shaffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Charles Shaffer's NPI active?

Yes — Charles Shaffer's NPI (1235450982) is active in the NPPES registry as of the last update on 2023-12-11.

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Charles Shaffer, M.D.

NPI 1235450982 · Family Medicine Physician · Park Rapids, MN

Charles Shaffer, M.D. is a Family Medicine Physician provider in Park Rapids, MN (NPI 1235450982).

Provider details

NPI number: 1235450982
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 60110 (MN)

Practice location

110 7th St W

Park Rapids, MN 56470-1872

Phone: (218) 699-3121

Street-level locationGet directions

More MN providers

Mailing address

Po Box 5074

Sioux Falls, SD 57117-5074

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 60110 (MN)
Allopathic & Osteopathic Physicians
Hospitalist Physician208M00000XLicense 60110 (MN)
Allopathic & Osteopathic Physicians

Additional practice locations (1)

1027 Washington Ave
Detroit Lakes, MN 56501
Phone: (218) 847-5611

Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(74/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
16 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
777 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)
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	275	$16
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	235	$88
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	131	$124
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	49	$126
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005	35	$6

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Atorvastatin Calcium	93	39
Levothyroxine Sodium	62	18
Lisinopril	60	29
Fluticasone Propionate	59	36
Tamsulosin Hcl	52	22
Prednisone	51	45
Gabapentin	48

Enumerated: 2010-06-17
Last updated: 2023-12-11
Certified: 2023-12-11

Frequently asked questions

What is Charles Shaffer's NPI number?: Charles Shaffer's National Provider Identifier (NPI) is 1235450982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Charles Shaffer's specialty?: Charles Shaffer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Charles Shaffer located?: Charles Shaffer's practice location on file with NPPES is 110 7th St W, Park Rapids, MN 56470-1872.
What is Charles Shaffer's phone number?: The practice phone number listed in the NPPES registry for Charles Shaffer is (218) 699-3121.
Does Charles Shaffer accept Medicare?: Charles Shaffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Charles Shaffer's NPI active?: Yes — Charles Shaffer's NPI (1235450982) is active in the NPPES registry as of the last update on 2023-12-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

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)
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	275	$16
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	235	$88
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	131	$124
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	49	$126
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005	35	$6