DR. MICHAEL SIMPSON DIAMOND
NPI 1710144290
Internal Medicine in Mayodan, NC

Q: What is Michael Diamond's NPI number?

The NPI number for Michael Diamond is 1710144290. It was assigned to this individual provider in the NPPES registry on May 21, 2008.

Q: What is Michael Diamond's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Diamond was last updated on May 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 May 21, 2008PECOS Enrolled

6701B NC HIGHWAY 135, MAYODAN, NC 27027(336) 635-8616(336) 635-6868 Get Directions Write a Review

NPPES record last updated: May 7, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 7, 2021, Aug 10, 2020 (2 updates tracked since 2020).

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About Dr. Michael Simpson Diamond NPPES

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

DR. MICHAEL SIMPSON DIAMOND (NPI 1710144290) is an individual internal medicine provider in Mayodan, North Carolina, licensed in North Carolina (2012-02039) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710144290

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MICHAEL SIMPSON DIAMOND

Location Address6701B NC HIGHWAY 135Mayodan, NC 27027-8487

Mailing Address2000 Perimeter Park Dr Ste 200Morrisville, NC 27560-8442

Phone(336) 635-8616

Fax(336) 635-6868

Sole ProprietorNo

Enumeration DateMay 21, 2008

Last NPPES UpdateMay 7, 20212 updates tracked since enumeration

NPPES CertifiedMay 7, 2021

✔ NPI 1710144290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NC · 2012-02039

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X · License 2012-02039 (NC)

6701B NC HIGHWAY 135, Mayodan, NC 27027

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.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. Michael Simpson Diamond 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 Michael Diamond reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hni Medical Services Of North Carolina, PC

64 mi

Hospitalist

3643 N ROXBORO ST FL 6
Durham, NC 27704

Reassigned Medicare billing, North Carolina enrollment
32 clinicians in this Medicare group

NPI 1992464002 (984) 569-4040

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

501 services69 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.

427 services76 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.

31 services31 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.

29 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27027 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

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$95.94 typical visit price

range $17.21 – $134.61

Typical copayment $23.98 (range $4.30 – $33.65)

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 3

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

Enteral nutrition infusion pump, any type B9002

Other-Enteral and Parenteral · category OB005N

2 suppliers12 claims12 services$60.21 avg. paid by Medicare

Respiratory suction pump, home model, portable or stationary, electric E0600

DME-Other DME · category DE000N

2 suppliers11 claims11 services$37.98 avg. paid by Medicare

Iv pole E0776

DME-Other DME · category DE000N

2 suppliers12 claims12 services$5.89 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 8

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

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