DIANA S DEAN M.D.
NPI 1679547939
Internal Medicine - Endocrinology, Diabetes & Metabolism in Rochester, MN

Active since February 14, 2006PECOS Enrolled
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Aug 13, 2020, Jan 18, 2019 (2 updates tracked since 2019).

About Diana S Dean M.d. NPPES

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

DIANA S DEAN M.D. (NPI 1679547939) is an individual endocrinology, diabetes & metabolism provider in Rochester, Minnesota, licensed in Minnesota (39475) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679547939
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDIANA S DEANCredential: M.D.
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511
Sole ProprietorNo
Enumeration DateFebruary 14, 2006
Last NPPES UpdateFebruary 25, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2026
NPI 1679547939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in MN · 39475
Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedGeneral PracticeTaxonomy 208D00000X · License 39475 (MN)
200 1ST ST SW, Rochester, MN 55905

Accepted Insurance

Medicare Participation & PECOS Enrollment Status

Diana Dean is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

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

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.

This service was performed 21 times for 21 patients

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

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.

This service was performed 22 times for 22 patients

Fine needle aspiration biopsy using ultrasound guidance, first growth

Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.

This service was performed 21 times for 20 patients

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

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.

This service was performed 52 times for 52 patients

Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes

This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.

This service was performed 18 times for 18 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 55905 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $127.61
  • Minimum New Patient Price $56
  • Maximum New Patient Price $168.28
  • Average New Patient Copayment $31.9
  • Minimum New Patient Copayment $14
  • Maximum New Patient Copayment $42.07

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $98.61
  • Minimum Established Patient Price $18.32
  • Maximum Established Patient Price $138.04
  • Average Established Patient Copayment $24.65
  • Minimum Established Patient Copayment $4.58
  • Maximum Established Patient Copayment $34.51

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for DIANA S DEAN M.D.

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Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
200 1ST ST SW
ROCHESTER, MN 55905
Dermatology
200 1ST ST SW
ROCHESTER, MN 55905
Physician Assistant
200 1ST ST SW
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Genetic Counselor, MS
200 1ST ST SW
ROCHESTER, MN 55905
Pharmacist
200 1ST ST SW
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Psychiatry & Neurology (Psychiatry)
200 1ST ST SW
ROCHESTER, MN 55905
Psychiatry & Neurology (Psychiatry)
200 1ST ST SW
ROCHESTER, MN 55905
Pharmacist
200 1ST ST SW
ROCHESTER, MN 55905
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
200 1ST ST SW
ROCHESTER, MN 55905
Anesthesiology
200 1ST ST SW
ROCHESTER, MN 55905
Radiology (Diagnostic Radiology)
200 1ST ST SW
ROCHESTER, MN 55905
Internal Medicine (Medical Oncology)
200 1ST ST SW
ROCHESTER, MN 55905
Obstetrics & Gynecology (Gynecology)
200 1ST ST SW
ROCHESTER, MN 55905
Surgery
200 1ST ST SW
ROCHESTER, MN 55905
Radiology (Diagnostic Radiology)
200 1ST ST SW
ROCHESTER, MN 55905
Otolaryngology
200 1ST ST SW
ROCHESTER, MN 55905
Pediatrics
200 1ST ST SW
ROCHESTER, MN 55905
Internal Medicine (Cardiovascular Disease)
200 1ST ST SW
ROCHESTER, MN 55905
Audiologist
200 1ST ST SW
ROCHESTER, MN 55905
Psychiatry & Neurology (Neurology)
200 1ST ST SW
ROCHESTER, MN 55905

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679547939, enumerated as an "individual" on February 14, 2006.

The provider is located at 200 1ST ST SW ROCHESTER, MN 55905 and the phone number is (507) 284-2511.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.

The provider might be accepting Accepts: Medica. Please consult your insurance carrier or call the provider to verify.