Provider Profile
Diamond M. Micielli, FNP
Unclaimed ProfileAbout Diamond Micielli
Diamond M. Micielli, FNP is a nurse practitioner based in Milton, DE. Diamond is also listed as specializing in registered nurse and nurse practitioner — family. Medicare claims data shows Diamond provided 1,324 services to 1,044 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (302) 684-2033
- Email not available
Practice Locations
23900 MILTON ELLENDALE HWY
Milton, DE 19968
21635 Biden Ave Unit 101
Georgetown, DE 19947
100 Silicato Pkwy Ste 200
Milford, DE 19963
36450 Tidal Rd Unit 2
Selbyville, DE 19975
424 Savannah Rd
Lewes, DE 19958
28538 DuPont Blvd Unit 1
Millsboro, DE 19966
1008 Kings Hwy
Lewes, DE 19958
232 Mitchell St Unit 301
Millsboro, DE 19966
18947 John J Williams Hwy Unit 303
Rehoboth Beach, DE 19971
36223 Farm Ln Ste 140
Rehoboth Beach, DE 19971
32550 Docs Pl Unit 2
Millville, DE 19967
12100 Black Swan Dr Ste 104
Lewes, DE 19958
17388 N Village Main Blvd Unit 21
Lewes, DE 19958
Procedures Most Often Billed to Medicare
1,324 services · 1,044 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
69 | More often than most peers in Nurse Practitioner |
| Influenza vaccine, inactivated | Treatment | 90653 |
37 | More often than most peers in Nurse Practitioner |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
30 | More often than most peers in Nurse Practitioner |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
29 | More often than most peers in Nurse Practitioner |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
13 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
529 | More than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
184 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
139 | More often than most peers in Nurse Practitioner |
| Administration of influenza virus vaccine | Billing code | G0008 |
43 | More often than most peers in Nurse Practitioner |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
38 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 8
Providers in DE who bill this service to Medicare most often.
Common questions
What does Diamond M. Micielli specialize in?
Diamond M. Micielli is a nurse practitioner in Milton, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Diamond M. Micielli located?
Diamond M. Micielli is listed at 23900 Milton Ellendale Hwy, Milton, DE 19968. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Diamond M. Micielli's phone number?
The number on file is (302) 684-2033. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Diamond M. Micielli?
Diamond M. Micielli's National Provider Identifier is 1184013757. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Diamond M. Micielli train?
Diamond M. Micielli attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Diamond M. Micielli have?
Diamond M. Micielli has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Diamond M. Micielli do most often?
According to Medicare billing data, Diamond M. Micielli provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Diamond M. Micielli's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Diamond M. Micielli. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.