HEINRICH H.M. GRUBE MD
NPI 1003885708
Internal Medicine - Cardiovascular Disease in Augusta, ME

Q: What is Heinrich Grube's NPI number?

The NPI number for Heinrich Grube is 1003885708. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Q: What is Heinrich Grube's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Heinrich Grube was last updated on May 28, 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 March 15, 2006PECOS EnrolledAccepts Medicare Assignment

98.06/100

CMS Quality Rating

35 MEDICAL CENTER PARKWAY, SUITE 101, AUGUSTA, ME 04330(207) 430-4321(207) 430-4320 Get Directions Write a Review

NPPES record last updated: May 28, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Heinrich H.m. Grube Md NPPES

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

HEINRICH H.M. GRUBE MD (NPI 1003885708) is an individual cardiovascular disease provider in Augusta, Maine, licensed in Maine (MD15990) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1003885708

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameHEINRICH H.M. GRUBECredential: MD

Location Address35 MEDICAL CENTER PARKWAY, SUITE 101Augusta, ME 04330

Mailing Address301c Us Route 1Scarborough, ME 04074-9701 · (207) 396-8600 · Fax (207) 396-8632

Phone(207) 430-4321

Fax(207) 430-4320

Sole ProprietorNo

Medical School CMSOtherGraduated 1993

Enumeration DateMarch 15, 2006

Last NPPES UpdateMay 28, 2014

✔ NPI 1003885708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in ME · MD15990

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

35 MEDICAL CENTER PARKWAY, SUITE 101, Augusta, ME 04330

Open in Google Maps ↗

Other Identifiers 12

Medicare PINMM957006ME

Medicare PINME0277ME

Other043861Anthem

Medicare PINMM957005ME

Medicaid283940099ME

Other3064022Aetna

Medicare UPING86356ME

Medicare PINP01035736ME

Medicaid30207223NH

Medicare PINMM957004ME

Medicare PINMM9570ME

Medicare PINP00941774ME

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 and accepts Medicare assignment

Heinrich H.m. Grube Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901840750

PECOS Enrollment IDI20050614000134

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

Medicare enrollment records show Heinrich Grube reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainegeneral Medical Center

Same address

General Acute Care Hospital

35 MEDICAL CENTER PARKWAY
Augusta, ME 04330

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

NPI 1083949184 (207) 872-4454

Mainehealth

25 mi

Family Medicine

49 HOOPER ST
Wiscasset, ME 04578

Reassigned Medicare billing, Maine enrollment
Also billed through NPI 1922791417 (Maine), NPI 1003113127 (Maine)
3,140 clinicians in this Medicare group

NPI 1750861530 (207) 882-7911

Redington-Fairview General Hospital

28 mi

Critical Access

46 FAIRVIEW AVE
Skowhegan, ME 04976

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

NPI 1174549133 (207) 474-5121

Maine Medical Partners

55 mi

Obstetrics & Gynecology

887 CONGRESS ST, SUITE 200
Portland, ME 04102

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

NPI 1104921535 (207) 771-5549

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 14

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

895 services670 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

203 services166 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

152 services146 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

91 services91 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.

78 services42 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

34 services34 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

29 services29 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

25 services25 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

23 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

20 services20 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

13 services12 patients

Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist 93460

This procedure involves placing a tube into the heart chambers and coronary artery. It helps diagnose heart conditions. A radiologist reviews the images obtained. It's a standard, safe procedure performed by experienced medical professionals.

12 services12 patients

Insertion of tube in right heart chambers for measurement 93451

This procedure involves placing a small, flexible tube into the right side of your heart. It helps assess how your heart is functioning by measuring pressures within the heart chambers. It's a key tool in diagnosing certain heart conditions.

11 services11 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maine Medical Center

Acute Care Hospitals · Portland, ME

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200009

Location22 Bramhall StPortland, ME 04102 · Cumberland County

Emergency services Birthing friendly

Maine General Medical Center

Acute Care Hospitals · Augusta, ME

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number200039

Location35 Medical Center ParkwayAugusta, ME 04330 · Kennebec County

Emergency services Birthing friendly

Redington Fairview General Hospital

Critical Access Hospitals · Skowhegan, ME

4/5 CMS rating

OwnershipProprietary

CMS Certification Number201314

Location46 Fairview Ave PO Box 468Skowhegan, ME 04976 · Somerset County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04330 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

$123.23 typical visit price

range $53.26 – $162.77

Typical copayment $30.80 (range $13.31 – $40.69)

Most-billed visit code 99204

Established Patient

$66.74 typical visit price

range $16.90 – $132.79

Typical copayment $16.68 (range $4.22 – $33.19)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.06/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

86.13

Promoting Interoperability

100

Improvement Activities

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.

KEVIN M. WHITE MD

Internal Medicine (Cardiovascular Disease)

35 MEDICAL CENTER PARKWAY, SUITE 101
AUGUSTA, ME 04330

Kennebec County (207) 430-4321

DAVID T. FROST M.D.

Internal Medicine (Cardiovascular Disease)

35 MEDICAL CENTER PARKWAY, SUITE 101
AUGUSTA, ME 04330

Kennebec County (207) 430-4321

LESLEY S. WEST M.D.

Internal Medicine (Cardiovascular Disease)

35 MEDICAL CENTER PARKWAY, SUITE 101
AUGUSTA, ME 04330

Kennebec County (207) 430-4321

SHAKILA AZIMI FNP

Nurse Practitioner (Family)

35 MEDICAL CENTER PARKWAY, SUITE 101
AUGUSTA, ME 04330

Kennebec County (207) 430-4321

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 Heinrich Grube's NPI number?

The NPI number for Heinrich Grube is 1003885708. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is Heinrich Grube located?

Heinrich Grube practices at 35 Medical Center Parkway, Suite 101, Augusta, ME 04330. The listed phone number is (207) 430-4321.

What is Heinrich Grube's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Heinrich Grube enrolled in Medicare?

Yes. Heinrich Grube is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Heinrich Grube's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heinrich Grube reassigns Medicare benefits to 4 organizations: Mainegeneral Medical Center (Augusta, ME), Mainehealth (Wiscasset, ME), Redington-Fairview General Hospital (Skowhegan, ME) and Maine Medical Partners (Portland, 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 Heinrich Grube's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heinrich Grube accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Heinrich Grube 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.

Is Heinrich Grube affiliated with any hospitals?

According to CMS data, Heinrich Grube is affiliated with Maine Medical Center, Maine General Medical Center and Redington Fairview General Hospital.

When was this NPI record last updated?

The NPPES record for Heinrich Grube was last updated on May 28, 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.