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DR. NICHOLAS GERALD BLACKSTONE MD
NPI 1265922066
Internal Medicine - Pulmonary Disease in Saginaw, MI

Active since May 16, 2018PECOS EnrolledAccepts Medicare Assignment
3400 N CENTER RD STE 300, SAGINAW, MI 48603(989) 583-7380 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 8, 2025, Apr 1, 2025, May 16, 2018 (3 updates tracked since 2018).

About Dr. Nicholas Gerald Blackstone Md NPPES

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

DR. NICHOLAS GERALD BLACKSTONE MD (NPI 1265922066) is an individual pulmonary disease provider in Saginaw, Michigan, licensed in Michigan (4351050118) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1265922066
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. NICHOLAS GERALD BLACKSTONECredential: MD
Location Address3400 N CENTER RD STE 300Saginaw, MI 48603-7920
Mailing Address1447 N Harrison StSaginaw, MI 48602-4727 · (989) 583-4220
Phone(989) 583-7380
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 16, 2018
Last NPPES UpdateDecember 8, 20253 updates tracked since enumeration
NPPES CertifiedDecember 8, 2025
✔ NPI 1265922066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in MI · 4351050118
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.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 4351050118 (MI)
3400 N CENTER RD STE 300, Saginaw, MI 48603
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nicholas Gerald Blackstone 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 ID4688925167
PECOS Enrollment IDI20250610002205
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.

Hospital Affiliations CMS Care Compare

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

Covenant Medical Center

Acute Care Hospitals · Saginaw, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230070
Location1447 N HarrisonSaginaw, MI 48602 · Saginaw County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48603 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

JOHN SILVA
Family Medicine
3400 N CENTER RD STE 300
SAGINAW, MI 48603
Saginaw County (989) 583-5574
DR. SABORIA THOMAS MD
Family Medicine
3400 N CENTER RD STE 300
SAGINAW, MI 48603
Saginaw County (989) 583-7552
KAILEY LYNN MARKEL FNP-BC
Nurse Practitioner (Family)
3400 N CENTER RD STE 300
SAGINAW, MI 48603
Saginaw County (989) 583-5574
ERIKA MURTHA AGAC-NP
Nurse Practitioner (Acute Care)
3400 N CENTER RD STE 300
SAGINAW, MI 48603
Saginaw County (989) 583-7380

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 Nicholas Blackstone's NPI number?

The NPI number for Nicholas Blackstone is 1265922066. It was assigned to this individual provider in the NPPES registry on May 16, 2018.

Where is Nicholas Blackstone located?

Nicholas Blackstone practices at 3400 N Center Rd Ste 300, Saginaw, MI 48603. The listed phone number is (989) 583-7380.

What is Nicholas Blackstone's specialty?

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

Is Nicholas Blackstone enrolled in Medicare?

Yes. Nicholas Blackstone 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.

What insurance does Nicholas Blackstone accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Nicholas Blackstone 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 Nicholas Blackstone affiliated with any hospitals?

According to CMS data, Nicholas Blackstone is affiliated with Covenant Medical Center.

When was this NPI record last updated?

The NPPES record for Nicholas Blackstone was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.