DR. RICHARD R RIKER M.D.
NPI 1972615235
Internal Medicine - Pulmonary Disease in South Portland, ME

Q: What is Richard Riker's NPI number?

The NPI number for Richard Riker is 1972615235. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Richard Riker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Richard Riker was last updated on January 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since August 31, 2006PECOS Enrolled

100 FODEN ROAD, WEST BUILDING, SUITE 103, SOUTH PORTLAND, ME 04106(207) 828-1122(207) 828-0188 Get Directions Write a Review

NPPES record last updated: January 3, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Richard R Riker M.d. NPPES

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

DR. RICHARD R RIKER M.D. (NPI 1972615235) is an individual pulmonary disease provider in South Portland, Maine, licensed in Maine (012669) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972615235

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. RICHARD R RIKERCredential: M.D.

Location Address100 FODEN ROAD, WEST BUILDING, SUITE 103South Portland, ME 04106

Mailing Address100 Foden Road, West Building, Suite 103South Portland, ME 04106 · (207) 828-1122 · Fax (207) 828-0188

Phone(207) 828-1122

Fax(207) 828-0188

Sole ProprietorNo

Enumeration DateAugust 31, 2006

Last NPPES UpdateJanuary 3, 2014

✔ NPI 1972615235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in ME · 012669

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

100 FODEN ROAD, South Portland, ME 04106

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Other Identifiers 1

Medicare UPINE20186ME

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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)

Dr. Richard R Riker M.d. 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 Reassignment

Medicare enrollment records show Richard Riker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chest Medicine Associates, PA

Same address

Pulmonary Disease

100 FODEN ROAD, WEST BUILDING SUITE 103
South Portland, ME 04106

Reassigned Medicare billing, Maine enrollment
40 clinicians in this Medicare group

NPI 1437255247 (207) 828-1122

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

361 services141 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

94 services61 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

16 services16 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04106 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

$128.83 typical visit price

range $56.28 – $169.96

Typical copayment $32.20 (range $14.07 – $42.49)

Most-billed visit code 99204

Established Patient

$99.18 typical visit price

range $18.22 – $138.92

Typical copayment $24.79 (range $4.55 – $34.73)

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 14

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

DR. JONATHAN B ZUCKERMAN MD